<template>
      <!-- 主体部分 -->
    <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox" @click="changeAll($event)"/>
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li :class="{completed:item.flag}" v-for="item in list" :key="item.id">
          <div class="view">
            <input class="toggle" type="checkbox" :checked="item.flag" @change="changeModify(item.id, $event)"/>
            <label>{{item.name}}</label>
            <button class="destroy" @click="delList(item.id)"></button>
          </div>
        </li>
      </ul>
    </section>
</template>
 
<script>
export default {
   name: "TodoListBody",
  // 父传子，通过props接收list
 props: {
  list: {
    type:Array,
    required:true,
  } 
 },
 methods:{
  // 修改
    changeModify(id, e) {
      this.$emit('changeModify',id, e.target.checked)
      console.log(e.target.checked);
    },
    // 删除功能
    delList(id) {
       this.$emit('delList', id)
    },
    // 
    changeAll(e) {
      this.$emit('changeAll', e.target.checked)
      console.log(e.target.checked);
    }
  }
};
</script>

<style scoped>
     
</style>